Fix void-variable error in yaml-mode when folding

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Henrik Lissner 2019-05-14 15:02:42 -04:00
parent c4a5a1b007
commit 9024d831f8
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@ -42,16 +42,18 @@
;;
;; Indentation detection
(defun +fold--hideshow-empty-line-p ()
(defun +fold--hideshow-empty-line-p (_)
(string= "" (string-trim (thing-at-point 'line))))
(defun +fold--hideshow-geq-or-empty-p ()
(or (+fold--hideshow-empty-line-p) (>= (current-indentation) base)))
(defun +fold--hideshow-geq-or-empty-p (base-indent)
(or (+fold--hideshow-empty-line-p)
(>= (current-indentation) base-indent)))
(defun +fold--hideshow-g-or-empty-p ()
(or (+fold--hideshow-empty-line-p) (> (current-indentation) base)))
(defun +fold--hideshow-g-or-empty-p (base-indent)
(or (+fold--hideshow-empty-line-p)
(> (current-indentation) base-indent)))
(defun +fold--hideshow-seek (start direction before skip predicate)
(defun +fold--hideshow-seek (start direction before skip predicate base-indent)
"Seeks forward (if direction is 1) or backward (if direction is -1) from start, until predicate
fails. If before is nil, it will return the first line where predicate fails, otherwise it returns
the last line where predicate holds."
@ -63,7 +65,7 @@ the last line where predicate holds."
(point-max)))
(pt (point)))
(when skip (forward-line direction))
(cl-loop while (and (/= (point) bnd) (funcall predicate))
(cl-loop while (and (/= (point) bnd) (funcall predicate base-indent))
do (progn
(when before (setq pt (point-at-bol)))
(forward-line direction)
@ -77,11 +79,11 @@ begin and end of the block surrounding point."
(save-excursion
(when point
(goto-char point))
(let ((base (current-indentation))
(let ((base-indent (current-indentation))
(begin (point))
(end (point)))
(setq begin (+fold--hideshow-seek begin -1 t nil #'+fold--hideshow-geq-or-empty-p)
begin (+fold--hideshow-seek begin 1 nil nil #'+fold--hideshow-g-or-empty-p)
end (+fold--hideshow-seek end 1 t nil #'+fold--hideshow-geq-or-empty-p)
end (+fold--hideshow-seek end -1 nil nil #'+fold--hideshow-empty-line-p))
(setq begin (+fold--hideshow-seek begin -1 t nil #'+fold--hideshow-geq-or-empty-p base-indent)
begin (+fold--hideshow-seek begin 1 nil nil #'+fold--hideshow-g-or-empty-p base-indent)
end (+fold--hideshow-seek end 1 t nil #'+fold--hideshow-geq-or-empty-p base-indent)
end (+fold--hideshow-seek end -1 nil nil #'+fold--hideshow-empty-line-p base-indent))
(list begin end base))))